CN219285063U

CN219285063U - Portable instrument for testing moisture content of wood

Info

Publication number: CN219285063U
Application number: CN202223201178.1U
Authority: CN
Inventors: 王效伟
Original assignee: Henan Hualei Ancient Construction Group Co ltd
Current assignee: Henan Hualei Ancient Construction Group Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-30
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to a portable instrument for testing the moisture content of wood, which belongs to the technical field of wood moisture content detection and comprises a detector shell, wherein fixed seats are respectively and fixedly connected to the inner sides of two ends of the detector shell, a bidirectional screw rod is rotatably connected to the inner sides of the fixed seats, and movable blocks are respectively and spirally arranged at the upper end and the lower end of the bidirectional screw rod. Compared with the prior art, through the piece of gripping, fixing base and ejector pad that sets up, be convenient for this instrument in the use, will grip the piece and pass through ejector pad and movable seat slidable mounting in the inboard of fixing base, then drive two movable blocks and remove in opposite directions through rotating two-way lead screw, two movable blocks drive two ejector pads of movable seat extrusion through a spring, thereby realize that two pieces of gripping are carried away from the removal of direction mutually, so that increase the area of gripping of detector shell, the fixed demand of gripping that can't satisfy different crowds of traditional instrument volume has been solved, lead to the problem of the travelling comfort of gripping poor.

Description

Portable instrument for testing moisture content of wood

Technical Field

The utility model relates to the technical field of wood moisture content detection, in particular to a portable instrument for testing the moisture content of wood.

Background

The wood moisture content detector is usually used in the wood moisture content detection process, and the conventional portable wood moisture detector in the market at present is manufactured by utilizing the principle that microwaves are absorbed when passing through substances to generate microwave energy attenuation, can be used for measuring the moisture of coal dust, petroleum or various crops, and has the advantages of rapidness, accuracy, non-contact and no damage to samples compared with the conventional method for measuring the moisture by using the dry weight loss method. The density and temperature compensation measuring device is arranged in the instrument, the inaccuracy of the measuring result caused by the change of the layer thickness and the material density can be corrected, but the existing portable wood moisture detector cannot be adjusted according to users due to the fact that the volume is fixed in the using process, when people with smaller palms or larger palms are encountered, the situation of difficult holding can occur, so that the using comfort of the users is very easily affected, and the portable wood moisture rate measuring instrument is provided.

Disclosure of Invention

Aiming at the problems, the utility model provides a portable instrument for testing the moisture content of wood, which has the function of being convenient for different people to hold, and avoids poor use comfort of partial people caused by the fixed volume of the detector.

The technical scheme of the utility model is as follows:

the utility model provides a portable instrument of testing timber moisture content, includes the detector shell, the inboard fixedly connected with fixing base respectively in both ends of detector shell, the inboard rotation of fixing base is connected with two-way lead screw, the upper and lower both ends of two-way lead screw are threaded respectively and are installed movable block, two movable block passes through guide rail slidable mounting in the inboard of fixing base, two the one end that the movable block deviates from has the movable seat through spring coupling respectively, two the one end of movable seat is connected with the piece of gripping through pushing the subassembly respectively, the piece of gripping is through spacing subassembly and fixing base sliding connection, the bottom of two-way lead screw runs through fixing base and detector shell and extends to the bottom of detector shell.

In further technical scheme, the rear end fixedly connected with fixed block of detector shell upper surface, the mount pad is installed to the inner sideslip of fixed block, the lower surface at mount pad both ends is respectively through elastic component and fixed block bottom inner wall connection, both ends are fixedly connected with dead lever respectively around the mount pad, the top of detector shell is equipped with the rear end and rotates the upper cover of connecting in two dead lever outsides.

In further technical scheme, the promotion subassembly includes two connecting blocks on both ends around fixed connection in movable seat one side, two be connected with the ejector pad that is in tilt state throughout through the connecting axle rotation between the connecting block, the spacing groove has been seted up to one side that the piece of gripping is close to the detector shell, the mounting groove has been seted up on both ends inner wall around the spacing groove, the ejector pad is installed between two mounting grooves through the connecting axle rotation.

In a further technical scheme, the front end level of the upper and lower part of fixing base transversely has seted up spacing hole, the upper and lower both ends of gripping piece one side are fixedly connected with gag lever post respectively, the one end fixedly connected with stopper that the gag lever post runs through spacing hole.

In a further technical scheme, the elastic component includes No. two springs, the upper and lower both ends of No. two springs are fixedly connected with cushion respectively, the top the lower surface fixed connection of cushion and mount pad, the bottom the cushion with fixed block bottom inner wall fixed connection.

In a further technical scheme, the front end of detector shell upper surface has seted up the draw-in groove, the front end lower surface fixedly connected with of upper cover with the fixture block of draw-in groove looks adaptation, fixture block slidable mounting in the inboard of draw-in groove.

The beneficial effects of the utility model are as follows:

1. compared with the prior art, through the piece of gripping, fixing base and ejector pad that sets up, be convenient for this instrument in the use, will grip the piece and pass through ejector pad and movable seat slidable mounting in the inboard of fixing base, then drive two movable blocks and remove in opposite directions through rotating two-way lead screw, two movable blocks drive two ejector pads of movable seat extrusion through a spring, thereby realize that two pieces of gripping are carried away from the removal of direction mutually, so that increase the area of gripping of detector shell, the fixed demand of gripping that can't satisfy different crowds of traditional instrument volume has been solved, lead to the problem of the travelling comfort of gripping poor.

2. Compared with the prior art, through upper cover, fixed block and the mount pad that set up, be convenient for this instrument in the use, rotate the upper cover through the fixed block and install the top at the detector shell, played the protection to detector shell top detection antenna to through rotating the connection and keeping the connection of upper cover and detector shell all the time, avoid the upper cover to lose after taking down.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic structural view of a detector housing according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a structure of a bi-directional screw according to an embodiment of the present utility model;

FIG. 4 is a schematic view in partial cross-section of a grip block according to an embodiment of the present utility model;

fig. 5 is a schematic view of a partial cross-section of a fixing block according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a detector housing; 2. a grip block; 3. an upper cover; 4. a fixing seat; 5. a two-way screw rod; 6. a limiting hole; 7. a fixed block; 8. a clamping groove; 9. a movable block; 10. a movable seat; 11. a connecting block; 12. a pushing block; 13. a connecting shaft; 14. a first spring; 15. a limit groove; 16. a mounting groove; 17. a limit rod; 18. a limiting block; 19. a second spring; 20. a cushion block; 21. a mounting base; 22. and a fixing rod.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

as shown in fig. 1-5, a portable instrument for testing the moisture content of wood comprises a detector shell 1, wherein fixed seats 4 are fixedly connected to the inner sides of two ends of the detector shell 1 respectively, so that the bidirectional screw rod 5, movable blocks 9 and movable seats 10 are supported and limited conveniently, the inner sides of the fixed seats 4 are rotationally connected with the bidirectional screw rod 5, the two movable blocks 9 can be driven to move in opposite directions through threads opposite to the rotation directions of two ends of the bidirectional screw rod 5, the movable blocks 9 are respectively arranged at the upper end and the lower end of the bidirectional screw rod 5 in a threaded manner, the movable seats 10 can be pushed to slide on the inner sides of the fixed seats 4 outside the bidirectional screw rod 5 through a spring 14, the two movable blocks 9 are slidably arranged on the inner sides of the fixed seats 4 through guide rails, the sliding stability of the movable blocks 9 is guaranteed, one ends of the two movable blocks 9, which are opposite to each other, are respectively connected with the movable seats 10 through a spring 14, and buffer spaces exist in the movable blocks 9, the comfort of holding the detector shell 1 is improved, one end of each of the two movable seats 10 is respectively connected with a holding block 2 through a pushing component so as to be convenient for people to hold, the holding blocks 2 are in sliding connection with the fixed seat 4 through a limiting component, so that the holding blocks 2 can stably slide, the bottom ends of the bidirectional screw rods 5 penetrate through the fixed seat 4 and the detector shell 1 and extend to the bottom end of the detector shell 1 so as to facilitate rotating the bidirectional screw rods 5, the pushing component comprises two connecting blocks 11 fixedly connected to the front end and the rear end of one side of the movable seat 10, one end of each pushing block 12 is in rotary connection with the movable seat 10, the pushing blocks 12 which are always in an inclined state are in rotary connection with the two connecting blocks 11 through a connecting shaft 13, the pushing of the fixed seat 4 is realized through the rotation of the pushing blocks 12, one side of the holding blocks 2, which is close to the detector shell 1, is provided with a limiting groove 15, the mounting grooves 16 are formed in the inner walls of the front end and the rear end of the limiting groove 15, the push block 12 is rotatably mounted between the two mounting grooves 16 through the connecting shaft 13, the push block 12 is rotatably connected with the holding block 2 and is always in an inclined state, the limiting holes 6 are horizontally and transversely formed in the front ends of the upper portion and the lower portion of the fixing base 4, limiting rods 17 are fixedly connected to the upper end and the lower end of one side of the holding block 2 respectively, stable movement of the holding block 2 under pushing of the push block 12 is guaranteed, and limiting rods 17 penetrate through limiting blocks 18 fixedly connected to one end of the limiting holes 6, so that limitation of movement travel of the holding block 2 is achieved.

The working principle of the technical scheme is as follows:

firstly, the bidirectional screw rod 5 is rotated to drive the two movable blocks 9 to move oppositely under the action of threads with opposite rotation directions at two ends, the two movable blocks 9 respectively pull the movable seat 10 through the first spring 14, the movable seat 10 drives one end of the push block 12 to move through the connecting block 11, and as one end of the holding block 2 is rotationally connected to the outer side of the other end of the push block 12 through the limiting groove 15 and the mounting groove 16, one end of the two push blocks 12 can push the holding block 2 to move, and the upper end and the lower end of the holding block 2 are respectively fixedly connected with a limiting rod 17 which is slidably mounted in the limiting hole 6, so that the holding block 2 can be moved and adjusted more stably under the pushing of the push block 12, thereby being convenient for different people to hold and ensuring the holding comfort.

In another embodiment, as shown in fig. 5, the rear end fixedly connected with fixed block 7 of the upper surface of detector housing 1 plays the effect of supporting, the inside sliding installation of fixed block 7 has mount pad 21 to be convenient for drive upper cover 3 and slide from top to bottom, the lower surface at mount pad 21 both ends is connected through elastic component and fixed block 7 bottom inner wall respectively and makes mount pad 21 slide from top to bottom, both ends are fixedly connected with dead lever 22 respectively so that upper cover 3 is installed in the rotation of mount pad 21 top outside around the mount pad 21, the top of detector housing 1 is equipped with rear end and rotates the upper cover 3 of being connected in two dead lever 22 outsides, realize the protection to detector housing 1 top antenna, the elastic component includes No. two spring 19, drive mount pad 21 resets, the upper and lower both ends of No. spring 19 are fixedly connected with cushion 20 respectively, the protection to mount pad 21 and fixed block 7 bottom inner wall's bottom inner wall is connected with the lower surface of mount pad 21, bottom 20 and fixed block 7 bottom inner wall fixed connection, the front end upper end of detector housing 1 is equipped with the upper end and is equipped with the upper cover 3 of two dead lever 22 outside, realize the protection to detector housing 1 top end antenna, the front end is equipped with the back end of a clamp groove 8 has been connected with the front end of the front end 8, the front end of side 8 has realized the clamp groove of the front end of clamp cover 8 and is connected with the inside the clamp groove of the inside the clamp housing 8, the front end has realized the clamp groove is connected with the clamp to the front end of the clamp 3.

The upper cover 3 is pulled upwards at first, make upper cover 3 upwards remove and pull mount pad 21 upwards through dead lever 22, and drive fixture block and draw-in groove 8 to break away from the joint, mount pad 21 upwards removes tensile No. two springs 19, can rotate upper cover 3 this moment, expose the sky on detector housing 1 top so that detect, when the antenna needs to protect, rotate upper cover 3 and reset, then drive fixture block and draw-in groove 8 under No. two springs 19's effect and accomplish the joint, thereby realize the protection on detector housing 1 top.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a portable instrument of testing timber moisture content, includes detector shell (1), its characterized in that: the utility model discloses a detector, including fixing base (4) and two ends, detector housing (1) is fixed respectively, the inboard fixedly connected with fixing base (4) is rotated in the both ends of fixing base (4), the upper and lower both ends of two-way lead screw (5) are threaded respectively and are installed movable block (9), two movable block (9) pass through guide rail slidable mounting in the inboard of fixing base (4), two the one end that movable block (9) deviates from is connected with movable seat (10) through spring (14) respectively, two the one end of movable seat (10) is connected with through pushing the subassembly respectively and grips piece (2), it is through spacing subassembly and fixing base (4) sliding connection to grip piece (2), the bottom of two-way lead screw (5) runs through fixing base (4) and detector housing (1) and extends to the bottom of detector housing (1).

2. The portable instrument for testing the moisture content of wood of claim 1, wherein: the utility model discloses a detector, including detector shell (1), fixed block (7) are fixed to the rear end fixedly connected with of detector shell (1), mount pad (21) are installed to the inside slip of fixed block (7), the lower surface at mount pad (21) both ends is connected with fixed block (7) bottom inner wall through elastic component respectively, both ends are fixed connection dead lever (22) respectively around mount pad (21), the top of detector shell (1) is equipped with upper cover (3) that the rear end rotated and is connected in two dead levers (22) outsides.

3. The portable instrument for testing the moisture content of wood of claim 1, wherein: the pushing assembly comprises two connecting blocks (11) fixedly connected to the front end and the rear end of one side of the movable seat (10), pushing blocks (12) in an inclined state are connected between the two connecting blocks (11) in a rotating mode through connecting shafts (13), limit grooves (15) are formed in one side, close to the outer shell (1) of the detector, of the holding block (2), mounting grooves (16) are formed in the inner walls of the front end and the rear end of the limit grooves (15), and the pushing blocks (12) are installed between the two mounting grooves (16) in a rotating mode through the connecting shafts (13).

4. The portable instrument for testing the moisture content of wood of claim 1, wherein: limiting holes (6) are horizontally and transversely formed in the front ends of the upper portion and the lower portion of the fixing seat (4), limiting rods (17) are fixedly connected to the upper end and the lower end of one side of the holding block (2) respectively, and limiting blocks (18) are fixedly connected to one ends of the limiting rods (17) penetrating through the limiting holes (6).

5. The portable instrument for testing the moisture content of wood according to claim 2, wherein: the elastic component includes No. two springs (19), no. two upper and lower both ends of spring (19) are fixedly connected with cushion (20) respectively, and the top cushion (20) are fixedly connected with the lower surface of mount pad (21), the bottom cushion (20) are fixedly connected with fixed block (7) bottom inner wall.

6. The portable instrument for testing the moisture content of wood according to claim 2, wherein: the front end of detector shell (1) upper surface has seted up draw-in groove (8), the front end lower surface fixedly connected with of upper cover (3) with draw-in groove (8) looks adaptation fixture block, fixture block slidable mounting is in the inboard of draw-in groove (8).