Floor paint surface hardness detection device
By designing a surface hardness testing device for floor coatings, and utilizing a combination of rebound and hammering components, the problem of low testing efficiency and damage to the paint surface in existing technologies has been solved, achieving high-efficiency hardness testing without damaging the paint surface.
Patent Information
- Application Number
- CN202520445712.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing technologies for testing the hardness of floor coatings often use methods such as pencil hardness testing, which can damage the coating surface, and Shore hardness testing and Mohs hardness testing, which require specialized tools and are inefficient.
Design a surface hardness testing device for floor paint. Through a rebound component and a hammer component inside a transparent sleeve, and using a recoil plug and a rebound marking component, the device does not damage the paint surface during the testing process. The hardness is judged by the rebound height, and the rebound height is displayed in a scale cylinder for comparison.
It enables hardness testing without damaging the paint surface, improves testing efficiency, and facilitates comparative testing of different areas.
Smart Images

Figure CN223955353U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of lacquer surface detection, especially relates to a floor lacquer surface hardness detection device. BACKGROUND
[0002] The floor lacquer surface hardness detection device has the advantages of simple structure, convenient operation, high detection efficiency, no damage to the lacquer surface, and the like.
[0003] Therefore, the floor lacquer surface hardness detection device is provided to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model discloses a floor lacquer surface hardness detection device, through the rebound component's transparent sleeve inside sliding sleeve joint rebound mark component, the transparent sleeve lower end fixed installation backflush iron plug, the transparent sleeve outside sliding sleeve joint hammering part, hammering part is downwards hammering backflush iron plug, makes backflush iron plug the impact of hammering part and the rebound of floor surface and bounces up rebound mark component after, judges the hardness of floor lacquer surface through the rebound height of rebound mark component, makes the detection process not to damage the lacquer surface, through fixed sleeve joint scale cylinder in the transparent sleeve, when rebound mark component rebounds, shows the rebound height in scale cylinder, judges the hardness of floor lacquer surface according to the rebound height of the mark, is convenient for the comparative detection of detection personnel to the floor lacquer surface of different area, improves lacquer surface hardness detection efficiency.
[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:
[0006] The utility model discloses a floor lacquer surface hardness detection device, including rebound component and hammering part, and rebound component includes transparent sleeve, scale cylinder and rebound mark component, scale cylinder fixed sleeve joint is in the transparent sleeve, and rebound mark component sliding sleeve joint is in the scale cylinder, and one observation groove is seted up to the scale cylinder lateral wall along scale cylinder axis, and scale cylinder lower end fixed installation has backflush iron plug, and backflush iron plug lower end outside solidly arranged has hammering rim, and hammering part sliding sleeve joint is in the transparent sleeve outside.
[0007] The utility model further sets up, and rebound mark component includes rebound ball and slide mark pie, and rebound ball sleeve joint is in the scale cylinder, and slide mark pie sliding sleeve joint is in the scale cylinder above rebound ball.
[0008] The utility model further sets up, and slide mark pie upper end surface is fixed with magnet, and magnet outside sleeve joint has ring iron ring.
[0009] The utility model further sets up, the end cover is fixedly sleeved with on the transparent sleeve upper end, the through hole is seted up on the end cover cover surface.
[0010] The utility model further sets up, the hammering part includes one annular hammer and two compression springs, the annular hammer is slidably sleeved outside the transparent sleeve, the outer wall both sides of annular hammer are respectively fixed with the lower pressure arm, two compression springs are respectively fixedly connected on the two lower pressure arm upper end face, the top plate is fixedly installed on the end cover upper end, the compression spring upper end is connected on the lower plate surface of top plate.
[0011] The utility model further sets up, the hammering part still includes two pull rods and a pull plate, the pull rod is fixedly connected on the lower pressure arm and is sleeved in the compression spring, the pull rod is passed through the top plate, the pull rod upper end face is fixedly seted up with the end edge, the pull plate is slidably sleeved on the pull plate board surface on the top plate upper end and two pull rods, the pull handle is fixedly seted up on the pull plate upper end, the pull handle and the pull plate are vertically seted up with the through hole.
[0012] The utility model further sets up, the vertical plate is fixedly seted up on the both sides of top plate and extends downward, the horizontal plate is fixedly seted up on the one side plate surface of the vertical plate lower end away from the transparent sleeve, the observation port is seted up on the vertical plate board surface.
[0013] The utility model further sets up, the clamping notch is seted up on the pull rod body, the cotter pin storehouse is fixedly seted up on the top plate upper end, the cotter pin is slidably installed in the cotter pin storehouse, the clamping groove matched with the clamping notch is seted up on the cotter pin side.
[0014] The utility model further sets up, the horizontal pull handle is fixedly seted up on the both ends of the cotter pin side away from the pull rod, the leaf spring is fixedly connected on the cotter pin storehouse inner wall on the cotter pin side away from the pull rod.
[0015] The utility model has the advantages of following:
[0016] 1, the utility model discloses a rebound component's transparent sleeve slidably sleeved rebound mark assembly, fixedly installs the backflush iron plug on the transparent sleeve lower end, the hammering part is slidably sleeved outside the transparent sleeve, the hammering part is hammered to the backflush iron plug downward, makes the backflush iron plug the impact of hammering part with the rebound of terrace surface and bounces up rebound mark assembly, judges the hardness of terrace paint surface through the rebound height of rebound mark assembly, makes the detection process not damage paint surface.
[0017] 2, the utility model discloses a fixedly sleeved scale cylinder in the transparent sleeve, when rebound mark assembly rebounds, the rebound height is shown in the scale cylinder, judges the hardness of terrace paint surface according to the rebound height of the mark, is convenient for the detection personnel to compare and detect the terrace paint surface of different areas, improves paint surface hardness detection efficiency. DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings described in the following description are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0019] Figure 1 It is a structural schematic view of a floor paint surface hardness detection device.
[0020] Figure 2 It is an exploded schematic view of a rebound component.
[0021] Figure 3 It is Figure 2 It is a local enlarged view of the A area.
[0022] Figure 4 It is an exploded schematic view of a rebound component and a hammering component.
[0023] Figure 5 It is an exploded schematic view of a pin and a top plate.
[0024] In the drawings, the component list represented by each reference numeral is as follows:
[0025] 1-rebound component, 101-transparent sleeve, 101a-end cover, 102-scale cylinder, 103-rebound identification assembly, 103a-rebound ball, 103b-slide mark pie, 103b-1-magnet, 103b-2-ring iron ring, 104-rebound iron plug, 104a-hammering edge, 105-top plate, 105a-vertical plate, 105a-1-observation hole, 105b-horizontal plate, 105c-pin storage, 105d-pin, 105d-1-clamping groove, 105d-2-horizontal pull handle, 105d-3-lamella spring, 2-hammering component, 201-ring hammer, 201a-pressing arm, 202-compression spring, 203-pull rod, 203a-end edge, 203b-clamping notch, 204-lifting plate, 204a-lifting handle. DETAILED DESCRIPTION
[0026] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.
[0027] Embodiment 1
[0028] Please refer to Figures 1 to 3The utility model discloses a floor paint surface hardness detection device, including rebound component 1 and hammering component 2, rebound component 1 includes transparent sleeve 101, scale cylinder 102 and rebound mark component 103, through the rebound iron plug of hammering component downward hammering, make rebound iron plug the impact of hammering component with the rebound of floor surface and rebound mark component pops up, the rebound height of rebound mark component 103 judges the hardness of floor paint surface, makes the detection process not to damage the paint surface, through the fixed sleeve scale cylinder 102 in transparent sleeve 101, when rebound mark component 103 rebounds, rebound height is shown in scale cylinder 102, according to the rebound height of the mark judgment floor paint surface hardness, facilitate the comparative detection of detection personnel to the floor paint surface of different area, improve paint surface hardness detection efficiency.
[0029] Specifically, the scale cylinder 102 is fixedly sleeved in the transparent sleeve 101, the rebound mark component 103 is slidably sleeved in the scale cylinder 102, a side wall of the scale cylinder 102 is provided with an observation groove along an axis of the scale cylinder 102, the rebound iron plug 104 is fixedly installed at a lower end of the scale cylinder 102, the hammering component 2 is slidably sleeved outside the transparent sleeve 101.
[0030] Further, the rebound mark component 103 includes a rebound ball 103a and a slide mark pie 103b, the rebound ball 103a is sleeved in the scale cylinder 102, the slide mark pie 103b is slidably sleeved in the scale cylinder 102 above the rebound ball 103a, the rebound ball 103a receives the rebound momentum of the rebound iron plug 104 and rebounds upwards, and the slide mark pie 103b is pushed upwards, so that the slide mark pie 103b marks the rebound height in the scale cylinder 102.
[0031] Further, the slide mark pie 103b is provided with a magnet 103b-1 on an upper end face, the magnet 103b-1 is sleeved with a ring iron ring 103b-2 outside, after the slide mark pie 103b is pushed upwards by the rebound ball 103a, when the rebound ball 103a falls to the bottom of the scale cylinder 102, the slide mark pie 103b is adsorbed in the scale cylinder 102 under the magnetic attraction of the magnet 103b-1, so that the slide mark pie 103b stays at the rebound height in the scale cylinder 102.
[0032] The operation process of the embodiment is as follows:
[0033] The hammering part 2 is hammered against the hammering edge 104a of the recoil iron plug 104, the recoil iron plug 104 rebounds the momentum of the hammering part 2 to the rebound ball 103a, the rebound ball 103a is bounced up and pushes the slide mark pie 103b, the slide mark pie 103b identifies the rebound height of the rebound ball 103a in the scale cylinder 102, when the hardness of the floor paint surface is low, the paint surface absorbs part of the hammering momentum when the hammering part 2 is hammered down, the momentum rebounded by the recoil iron plug 104 is reduced, the rebound height of the rebound ball 103a is low; on the contrary, when the hardness of the paint surface is high, the paint surface absorbs less hammering momentum of the hammering part 2, more momentum is rebounded by the recoil iron plug 104 to the rebound ball 103a, the rebound height of the rebound ball 103a is higher, and the detector judges the hardness of the floor paint surface by observing the height of the slide mark pie 103b in the scale cylinder 102.
[0034] Embodiment 2
[0035] Please refer to Figures 1 to 5 On the basis of embodiment 1, the transparent sleeve 101 is further provided with an end cover 101a fixedly installed at the upper end of the transparent sleeve 101, and a top plate 105 is fixedly installed at the upper end of the end cover 101a. The hammering part 2 comprises a ring-shaped hammer 201 and a compression spring 202. The compression spring 202 is fixedly installed on the lower pressing arms 201a at both sides of the ring-shaped hammer 201. The compression spring 202 is squeezed and released to make the ring-shaped hammer 201 hammer against the hammering edge 104a.
[0036] Specifically, the transparent sleeve 101 is fixedly sleeved with the end cover 101a at the upper end of the transparent sleeve 101, and a through hole is formed in the cover surface of the end cover 101a.
[0037] Further, the hammering part 2 comprises a ring-shaped hammer 201 and two compression springs 202. The ring-shaped hammer 201 is slidably sleeved outside the transparent sleeve 101. Lower pressing arms 201a are fixedly arranged at both sides of the outer wall of the ring-shaped hammer 201. The two compression springs 202 are fixedly connected to the upper end faces of the two lower pressing arms 201a. The end cover 101a is fixedly installed with the top plate 105 at the upper end of the end cover 101a. The upper end of the compression spring 202 is connected to the lower plate surface of the top plate 105.
[0038] Further, the hammering part 2 further comprises two pull rods 203 and a pulling plate 204. The pull rods 203 are fixedly connected to the lower pressing arms 201a and sleeved in the compression springs 202. The pull rods 203 penetrate through the top plate 105. End edges 203a are fixedly arranged at the upper end faces of the pull rods 203. The pulling plate 204 is arranged at the upper end of the top plate 105, and the two pull rods 203 are slidably sleeved on the plate surface of the pulling plate 204. Pulling handles 204a are fixedly arranged at the upper end of the pulling plate 204. Through holes are vertically formed in the pulling handles 204a and the pulling plate 204. The pulling plate 204 is moved upward to pull the pull rods 203 upward to squeeze the compression springs 202.
[0039] Further, the top plate 105 extends downward on both sides and is fixed with vertical plates 105a, the lower end of the vertical plate 105a is fixed with a horizontal plate 105b away from the side plate of the transparent sleeve 101, the vertical plate 105a is provided with an observation hole 105a-1, and the horizontal plate 105b is supported on the ground. The position of the sliding mark pie 103a of the transparent sleeve 101 is observed through the observation hole 105a-1.
[0040] Further, the rod body of the pull rod 203 is provided with a clamping notch 203b, the upper end of the top plate 105 is fixed with a pin chamber 105c, the pin chamber 105c is slidably installed with a pin 105d, the side surface of the pin 105d is provided with a clamping groove 105d-1 matched with the clamping notch 203b, the pull rod 203 is pulled upward, the clamping groove 105d-1 of the pin 105d is clamped into the clamping notch 203b on the pull rod 203, and the pull rod 203 is locked.
[0041] Further, the two ends of the side of the pin 105d away from the pull rod 203 are fixed with horizontal pull handles 105d-2, the side surface of the side of the pin 105d away from the pull rod 203 is fixedly connected with a leaf spring 105d-3, one end of the leaf spring 105d-3 away from the pin 105d is fixedly connected to the inner wall of the pin chamber 105c, and the leaf spring 105d-3 extrudes the pin 105d to make the clamping groove 105d-1 of the pin 105d clamped into the clamping notch 203b.
[0042] The operation process of the embodiment is as follows:
[0043] The pull rod 203 is pulled upward by holding the pull handle 204a, the compression spring 202 is compressed, when the clamping notch 203b of the pull rod 203 reaches the upper end of the top plate 105, the clamping groove 105d-1 of the pin 105d is clamped into the clamping notch 203b under the extrusion of the leaf spring 105d-3, the pull rod 203 is locked, the device is placed above the paint surface to be detected, the pull rod 203 is released by pulling the horizontal pull handle 105d-2, the annular hammer 201 hits the hammering edge 104a under the tension of the compression spring 202, the rebounding iron plug 104 transmits the rebounding momentum to the rebounding mark assembly 103, and the sliding mark pie 103b is pushed downward to reset by passing a rod through the through holes of the pull handle 204a, the pull plate 204 and the end cover 101a.
[0044] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
Claims
1. A device for testing the surface hardness of floor coatings, characterized in that: The device includes a rebound component (1) and a hammering component (2). The rebound component (1) includes a transparent sleeve (101), a scale cylinder (102), and a rebound marking component (103). The scale cylinder (102) is fixedly fitted inside the transparent sleeve (101), and the rebound marking component (103) is slidably fitted inside the scale cylinder (102). An observation groove is provided on the side wall of the scale cylinder (102) along the axis of the scale cylinder (102). A recoil plug (104) is fixedly installed at the lower end of the scale cylinder (102), and a hammering edge (104a) is fixedly provided on the outer side of the lower end of the recoil plug (104). The hammering component (2) is slidably fitted on the outer side of the transparent sleeve (101).
2. The surface hardness testing device for floor coatings according to claim 1, characterized in that: The rebound marking assembly (103) includes a rebound ball (103a) and a slider (103b). The rebound ball (103a) is fitted inside the scale cylinder (102), and the slider (103b) is slidably fitted inside the scale cylinder (102) above the rebound ball (103a).
3. The surface hardness testing device for floor coatings according to claim 2, characterized in that: A magnet (103b-1) is fixed to the upper end face of the slider (103b), and an iron ring (103b-2) is sleeved on the outside of the magnet (103b-1).
4. The surface hardness testing device for floor coatings according to claim 1, characterized in that: An end cap (101a) is fixedly sleeved on the upper end of the transparent sleeve (101), and a through hole is provided on the cover surface of the end cap (101a).
5. The surface hardness testing device for floor coatings according to claim 4, characterized in that: The hammering component (2) includes a ring hammer (201) and two compression springs (202). The ring hammer (201) is slidably sleeved on the outside of the transparent sleeve (101). Lower pressure arms (201a) are fixed on both sides of the outer wall of the ring hammer (201). The two compression springs (202) are fixedly connected to the upper end faces of the two lower pressure arms (201a). A top plate (105) is fixedly installed on the upper end of the end cap (101a). The upper end of the compression springs (202) is connected to the lower plate face of the top plate (105).
6. The surface hardness testing device for floor coatings according to claim 5, characterized in that: The hammering component (2) also includes two pull rods (203) and a lifting plate (204). The pull rods (203) are fixedly connected to the lower pressure arm (201a) and sleeved in the compression spring (202). The pull rods (203) penetrate the top plate (105). An end edge (203a) is fixedly provided on the upper end face of the pull rods (203). The lifting plate (204) is located on the upper end of the top plate (105), and the two pull rods (203) are slidably sleeved on the surface of the lifting plate (204). A lifting handle (204a) is fixedly provided on the upper end of the lifting plate (204). A through hole is vertically opened on the lifting handle (204a) and the lifting plate (204).
7. The surface hardness testing device for floor coatings according to claim 6, characterized in that: Vertical plates (105a) are fixedly extended downward on both sides of the top plate (105). A horizontal plate (105b) is fixedly provided on the side of the vertical plate (105a) away from the transparent sleeve (101). An observation port (105a-1) is opened on the surface of the vertical plate (105a).
8. The surface hardness testing device for floor coatings according to claim 7, characterized in that: The pull rod (203) has a snap-fit notch (203b) on its body, and a snap-fit chamber (105c) is fixedly provided at the upper end of the top plate (105). A snap-fit pin (105d) is slidably installed in the snap-fit chamber (105c), and a snap-fit groove (105d-1) matching the snap-fit notch (203b) is provided on the side of the snap-fit pin (105d).
9. The surface hardness testing device for floor coatings according to claim 8, characterized in that: The two ends of the locking pin (105d) away from the pull rod (203) are fixed with horizontal pull handles (105d-2). A leaf spring (105d-3) is fixedly connected to the side of the locking pin (105d) away from the pull rod (203). The end of the leaf spring (105d-3) away from the locking pin (105d) is fixedly connected to the inner wall of the locking pin compartment (105c).