Portable building space measuring device
Technical Field
The utility model relates to a building space measures technical field, specifically is a portable building space measuring device.
Background
With the development of social economy, the house price is continuously increased dramatically, and when buying a house, a consumer takes more care, and when buying a house, the consumer firstly thinks whether the actual space of the house is equal to the marked space, so that when buying a house, the consumer can require a merchant to measure the house building space to achieve the purpose of fair trade.
The current building space measuring device can only measure the space of a building independently when in use, needs two persons to operate simultaneously in the measuring process, is inconvenient to carry, and cannot detect the basic quality of a house, so that the portable building space measuring device is provided, and the problem provided in the prior art is solved conveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable building space measuring device to solve present building space measuring device that above-mentioned background art provided, when using, only can the space of solitary measurement building, and need two people concurrent operation at the measuring in-process, and inconvenient carrying, can not carry out the problem that detects to the basic quality in house.
In order to achieve the above object, the utility model provides a following technical scheme: a portable building space measuring device comprises an outer ruler, an inner ruler, a gradienter and a knocking hammer, wherein a connecting shaft is arranged inside the left side of the outer ruler, a gear is arranged on the rear side of the connecting shaft, the roll shaft is wrapped outside the front end of the connecting shaft, a clamping groove is formed above the gear, a worm is arranged in the clamping groove, the right side of the worm is connected with a connecting sleeve, a first spring is arranged below the connecting sleeve, the left side of the worm is connected with a connecting rod, the left end of the connecting rod is provided with a handle, the inner ruler is arranged inside the right side of the outer ruler, the left end of the outer ruler is provided with a limit groove, the level gauge is arranged at the front side of the outer ruler, a slide way is arranged below the level gauge, the outer side of the roll shaft is wrapped with a tape measure, and the tape measure is connected with the connecting magnet through a slide way, the knocking hammer is arranged in the limiting groove, and the rear side of the limiting groove is connected with a second spring.
The utility model discloses still provide the right-hand member of outer chi is inside to be "eight" style of calligraphy structure, and outer chi and interior chi constitute extending structure.
The utility model discloses still provide the worm constitutes revolution mechanic with the connecting rod, and the worm is connected with gear engagement.
The utility model discloses still provide the adapter sleeve is "L" type structure, and adapter sleeve and worm constitute sliding construction.
The utility model discloses still provide the diameter of gear is less than the diameter of roller, and the gear passes through worm and roller and constitutes winding arrangement with the tape measure to the right-hand member of tape measure is through connecting magnetite and outer chi fixed connection.
The utility model discloses still provide strike the upper and lower bilateral symmetry of hammer and be provided with "protruding" type structure, and strike the hammer and be connected with the spacing groove block through "protruding" type structure.
Compared with the prior art, the beneficial effects of the utility model are that: the portable building space measuring device is convenient for accommodating the inner ruler in the outer ruler and carrying, can finish measurement and basic quality detection of a building house by one person in the using process, and is convenient to operate;
1. the worm is hinged with the connecting rod through the worm, the connecting sleeve and the connecting rod, so that the worm is conveniently separated from the gear, the use of the tape measure is convenient, the worm is movably connected with the connecting sleeve, the worm is conveniently meshed with the gear, the recovery and the fixation of the tape measure are convenient, and the measurement and the use are convenient;
2. through the outer ruler, the inner ruler and the knocking hammer, the inner part of the right end of the outer ruler is of an 'eight' -shaped structure, so that the inner ruler can be conveniently clamped and fixed with the outer ruler when being stretched, the total length of the outer ruler and the inner ruler can be determined, the short-distance length and the vertical height can be conveniently measured, the knocking hammer is connected with the outer ruler in a sliding mode, the inner ruler can be conveniently stored, and the device can be conveniently carried;
3. through gear and roller, gear and roller all set up on the connecting axle, change the diameter difference around the connecting axle, make things convenient for accomodating of tape measure in the external ruler, and the connection magnetite on tape measure right side top, the tape measure right-hand member of being convenient for is fixed, convenient measurement.
Drawings
FIG. 1 is a front view of the cutting structure of the present invention;
FIG. 2 is a schematic view of the overlooking and cutting structure of the present invention;
FIG. 3 is a right-side view of the cutting structure of the present invention;
fig. 4 is a schematic view of the structure of the worm and gear connection of the present invention.
In the figure: 1. an outer ruler; 2. an inner ruler; 3. a card slot; 4. a worm; 5. connecting sleeves; 6. a connecting rod; 7. a handle; 8. a first spring; 9. a gear; 10. a connecting shaft; 11. a roll shaft; 12. a tape measure; 13. a slideway; 14. a level gauge; 15. knocking hammers; 16. a limiting groove; 17. a second spring; 18. and a magnet is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a portable building space measuring device comprises an outer ruler 1, an inner ruler 2, a clamping groove 3, a worm 4, a connecting sleeve 5, a connecting rod 6, a handle 7, a first spring 8, a gear 9, a connecting shaft 10, a roller shaft 11, a tape 12, a slide 13, a level gauge 14, a knocking hammer 15, a limiting groove 16, a second spring 17 and a connecting magnet 18, wherein the connecting shaft 10 is arranged inside the left side of the outer ruler 1, the gear 9 is arranged on the rear side of the connecting shaft 10, the roller shaft 11 is wrapped outside the front end of the connecting shaft 10, the clamping groove 3 is formed above the gear 9, the worm 4 is pressed inside the clamping groove 3, the connecting sleeve 5 is connected to the right side of the worm 4, the first spring 8 is arranged below the connecting sleeve 5, the connecting rod 6 is connected to the left side of the worm 4, the handle 7 is arranged at the left end of the connecting rod 6, the inner ruler 2 is arranged inside the right side of the outer ruler 1, the limiting, the level gauge 14 is arranged on the front side of the outer ruler 1, the slide 13 is arranged below the level gauge 14, the measuring tape 12 wraps the outer side of the roller shaft 11, the measuring tape 12 is connected with the connecting magnet 18 through the slide 13, the knocking hammer 15 is arranged inside the limiting groove 16, and the rear side of the limiting groove 16 is connected with the second spring 17.
Like in fig. 1 and 2, the inside of the right end of the outer ruler 1 is in a structure shaped like a Chinese character 'ba', the outer ruler 1 and the inner ruler 2 form a telescopic structure, the inner ruler 2 can stably extend in the outer ruler 1 conveniently, the worm 4 and the connecting rod 6 form a rotating structure, the worm 4 is meshed with the gear 9 and is connected with the gear 9 conveniently, and the worm 4 drives the gear 9 to rotate.
As in fig. 1, fig. 3 and fig. 4, the connecting sleeve 5 is a structure of "L", and the connecting sleeve 5 and the worm 4 form a sliding structure, which is convenient for separating the worm 4 from the gear 9, which is convenient for the rotation of the roller shaft 11, the diameter of the gear 9 is smaller than that of the roller shaft 11, and the gear 9 forms a winding structure with the tape measure 12 through the worm 4 and the roller shaft 11, and the right end of the tape measure 12 is fixedly connected with the outer ruler 1 through the connecting magnet 18, which is convenient for the use of the tape measure 12, the upper and lower sides of the knocking hammer 15 are symmetrically provided with a structure of "convex", and the knocking hammer 15 is connected with the limit groove 16 through the structure of "convex", which is convenient for the inner ruler 2 to be stored in the outer ruler 1.
The working principle is as follows: when the portable building space measuring device is used, as shown in fig. 1, firstly, the knocking hammer 15 is pushed manually, so that the knocking hammer 15 extrudes the second spring 17 and slides in the limiting groove 16, the top end of the right side of the outer ruler 1 is opened, the inner ruler 2 can conveniently slide out of the outer ruler 1, after the inner ruler 2 is pulled out for a certain distance, the left end of the inner ruler 2 is clamped with the eight-shaped structure at the top end of the right side of the outer ruler 1, the inner ruler 2 is fixed, and the total length of the outer ruler 1 and the inner ruler 2 is determined, so that the height of a building space can be conveniently measured;
after the height measurement is completed, after the inner ruler 2 is accommodated in the outer ruler 1, as shown in fig. 4, the top end of the connecting sleeve 5 is manually pressed leftwards, the connecting sleeve 5 is in an L-shaped structure, so that the connecting sleeve 5 slides in the clamping groove 3, the total length of the worm 4 and the connecting sleeve 5 is changed, the worm 4 is hinged to the connecting rod 6, the worm 4 is separated from the gear 9 under the action of the first spring 8, the connecting magnet 18 is taken out of the outer ruler 1 and placed at one end to be measured, the connecting shaft 10 is rotated by pulling the outer ruler 1, the tape measure 12 is released from the roll shaft 11, the measurement is completed, after the measurement is completed, the connecting sleeve 5 is pushed in a reverse extrusion manner, the worm 4 is reset and meshed with the tape measure gear 9, the handle 7 is rotated by rotating the connecting rod 6, so that the gear 9 drives the connecting shaft 10 to rotate, and the roll shaft 12 is wound on the roll shaft 11 again;
the outer ruler 1 is attached to the surface of a building, as shown in fig. 3, so that the levelness of the building can be conveniently measured through the level gauge 14, the wall quality of the building can be conveniently detected through knocking the wall of the building through the knocking hammer 15, and the whole working process of the portable building space measuring device is the whole working process, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.