Colorimetric oversleeve for picking mature tobacco leaves
By designing a colorimetric sleeve for mature tobacco leaf picking, the problem of inconvenient operation of existing colorimetric tools was solved, enabling convenient operation and low-cost production in large-area colorimetric areas, and improving the efficiency and safety of tobacco leaf picking.
Patent Information
- Application Number
- CN202422707116.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing colorimetric tools are difficult to simultaneously possess the characteristics of a large colorimetric area, low production cost, and ease of operation during tobacco leaf harvesting, thus affecting harvesting efficiency.
A colorimetric sleeve for harvesting mature tobacco leaves has been designed, comprising a flexible sleeve and a detachable rectangular colorimetric block. The block is large in area and easy to identify, and is attached to the sleeve by Velcro or snaps to adapt to the maturity requirements of different parts of the tobacco leaf.
It enables convenient operation of large-area color matching areas, improves the identification and efficiency of tobacco leaf picking, reduces production costs, and avoids nicotine poisoning caused by prolonged skin contact with tobacco leaves.
Smart Images

Figure CN223525883U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tobacco leaf picking technical field, especially in kind of tobacco ripening picking with color sleeve. BACKGROUND
[0002] With the proposal of fine curing technology of flue-cured tobacco, in the tobacco ripening picking link, the tobacco leaves need to be divided into lower tobacco leaves, middle tobacco leaves and upper tobacco leaves, and the lower tobacco leaves need to be divided into four grades of maturity, namely, mature, still mature, under mature and false mature, and the middle tobacco leaves and the upper tobacco leaves need to be divided into four grades of maturity, namely, perfect mature, mature, still mature and under mature, so as to be cured according to the tobacco parts and maturity, and the maximum economic benefit is realized. Therefore, in the tobacco ripening picking link, color comparison tools need to be used as reference to improve the qualified rate of tobacco picking. The existing color comparison tools include color comparison bracelets, color comparison gloves and color comparison cards, but the color comparison areas of the color comparison bracelets and the color comparison gloves are small, not easy to identify and high in manufacturing cost, the color comparison area of the color comparison card is large, easy to identify and low in manufacturing cost, but it is inconvenient to operate when picking tobacco leaves, which seriously affects the efficiency of tobacco picking. SUMMARY
[0003] Therefore, the utility model aims at providing a color comparison sleeve for tobacco ripening picking to solve the technical problem that the existing color comparison tools cannot have a large color comparison area, low manufacturing cost and convenient operation at the same time.
[0004] The utility model aims at realizing the following technical scheme:
[0005] The color comparison sleeve for tobacco ripening picking includes a sleeve, the surface of the sleeve is detachably connected with flexible upper tobacco leaf color comparison blocks, middle tobacco leaf color comparison blocks or lower tobacco leaf color comparison blocks, the upper tobacco leaf color comparison blocks, the middle tobacco leaf color comparison blocks and the lower tobacco leaf color comparison blocks are all rectangular and are arranged along the length direction of the sleeve, and the length of the upper tobacco leaf color comparison blocks, the middle tobacco leaf color comparison blocks and the lower tobacco leaf color comparison blocks is all greater than or equal to 1 / 3 of the length of the sleeve, and the width of the upper tobacco leaf color comparison blocks, the middle tobacco leaf color comparison blocks and the lower tobacco leaf color comparison blocks is all greater than or equal to 1 / 3 of the width of the sleeve.
[0006] Further, the upper tobacco leaf color comparison blocks are upper tobacco leaf perfect mature color comparison blocks, upper tobacco leaf mature color comparison blocks, upper tobacco leaf still mature color comparison blocks or upper tobacco leaf under mature color comparison blocks, the middle tobacco leaf color comparison blocks are middle tobacco leaf perfect mature color comparison blocks, middle tobacco leaf mature color comparison blocks, middle tobacco leaf still mature color comparison blocks or middle tobacco leaf under mature color comparison blocks, and the lower tobacco leaf color comparison blocks are lower tobacco leaf mature color comparison blocks, lower tobacco leaf still mature color comparison blocks, lower tobacco leaf under mature color comparison blocks or lower tobacco leaf false mature color comparison blocks.
[0007] Further, the sleeve is connected with the upper tobacco leaf color comparison blocks, the middle tobacco leaf color comparison blocks or the lower tobacco leaf color comparison blocks through magic tape.
[0008] Further, the sleeve is connected to the upper tobacco leaf color block, the middle tobacco leaf color block or the lower tobacco leaf color block by a snap fastener.
[0009] Further, the sleeve is a medium-length sleeve.
[0010] The present application has the following advantages:
[0011] The tobacco leaf harvesting color comparison sleeve of the present application is worn on the right arm, so that the color comparison block is within the range of vision, the right hand is used to pick tobacco leaves, and the left hand is used to hold the tobacco leaves, which is convenient to operate.
[0012] The medium-length sleeve can avoid nicotine poisoning caused by long-term exposure of the skin.
[0013] The other advantages, objects and features of the present application will be described in the following description, and will be apparent to those skilled in the art based on the following description, or can be taught from the practice of the present application. The objects and other advantages of the present application can be achieved and obtained by the following description. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the accompanying drawings, in which:
[0015] Figure 1 It is a front view of the first embodiment of the present application.
[0016] Figure 2 It is a front view of the sleeve in the first embodiment of the present application.
[0017] Figure 3 It is a rear view of the color comparison block in the first embodiment of the present application.
[0018] Figure 4 It is a front view of the second embodiment of the present application.
[0019] Figure 5 It is a front view of the sleeve in the second embodiment of the present application.
[0020] Figure 6 It is a rear view of the color comparison block in the second embodiment of the present application.
[0021] In the drawings: sleeve 1, upper tobacco leaf full-maturity color comparison block 2, rough surface magic tape 3, felt surface magic tape 4, male snap fastener 5, female snap fastener 6. DETAILED DESCRIPTION
[0022] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.
[0023] Example 1
[0024] like Figure 1 As shown, a colorimetric sleeve for harvesting mature tobacco leaves includes sleeve 1, with a width of 22.5cm (width when the sleeve is placed flat) and a length of 32.53cm. It also includes upper tobacco leaf colorimetric blocks, middle tobacco leaf colorimetric blocks, and lower tobacco leaf colorimetric blocks. The upper tobacco leaf colorimetric blocks include fully mature upper tobacco leaf colorimetric blocks, mature upper tobacco leaf colorimetric blocks, partially mature upper tobacco leaf colorimetric blocks, and underripe upper tobacco leaf colorimetric blocks. The middle tobacco leaf colorimetric blocks include fully mature middle tobacco leaf colorimetric blocks, mature middle tobacco leaf colorimetric blocks, partially mature middle tobacco leaf colorimetric blocks, and underripe middle tobacco leaf colorimetric blocks. The lower tobacco leaf colorimetric blocks include mature lower tobacco leaf colorimetric blocks, partially mature lower tobacco leaf colorimetric blocks, underripe lower tobacco leaf colorimetric blocks, and falsely mature lower tobacco leaf colorimetric blocks. The color blocks are identical except for their color; they are all made of cloth, rectangular in shape, 16cm long, and 11cm wide. Each end of the sleeve 1 has a Velcro strip 3 along its width, aligned with the width of the sleeve 1. Each of the following color comparison blocks—upper fully ripe tobacco leaf block 2, upper mature tobacco leaf block, upper partially ripe tobacco leaf block, upper underripe tobacco leaf block, middle fully ripe tobacco leaf block, middle mature tobacco leaf block, middle partially ripe tobacco leaf block, middle underripe tobacco leaf block, lower mature tobacco leaf block, lower partially ripe tobacco leaf block, and lower falsely ripe tobacco leaf block—has a felt-surface hook and loop fastener 4 at both ends. The felt-surface hook and loop fastener 4 are positioned along the width of the color comparison block, and the two ends of the color comparison block are aligned. Based on the tobacco harvesting progress, the corresponding color comparison block is selected, and the two felt-surface hook and loop fasteners 4 on the color comparison block are aligned and bonded to the two loose-surface hook and loop fasteners 3 on the sleeve 1, thus connecting the color comparison block to the sleeve 1.
[0025] Example 2
[0026] The difference from the embodiment one is that the sleeve 1 is respectively provided with a pair of sub-buckles 5 at two ends, and the two sub-buckles 5 in each pair of sub-buckles 5 are arranged in the sleeve width direction, and the sub-buckles 5 at the two ends of the sleeve are aligned. The two ends of the upper leaf fully ripe color block 2, the upper leaf mature color block, the upper leaf still ripe color block, the upper leaf under-ripe color block, the middle leaf fully ripe color block, the middle leaf mature color block, the middle leaf still ripe color block, the middle leaf under-ripe color block, the lower leaf mature color block, the lower leaf still ripe color block, the lower leaf under-ripe color block and the lower leaf false ripe color block are respectively provided with a pair of female buckles 6, and the two female buckles 6 in each pair of female buckles 6 are arranged in the color block width direction, and the female buckles 6 at the two ends of the color block are aligned. According to the leaf picking progress, the corresponding color block is selected, the female buckle 6 on the color block is aligned with the sub-buckle 5 on the sleeve 1 one by one and buckled, and the connection of the color block and the sleeve 1 is realized.
[0027] The colorimetric sleeve of the utility model, when in use, according to the picking progress, the corresponding color block is selected and connected on the sleeve 1, the colorimetric sleeve is worn on the right arm and adjusted, so that the color block is in the range of sight, the right hand picks the leaf, and the left hand holds the leaf, which is convenient to operate, the surface area of the sleeve 1 is large, so that the area of the color block is also large, the identification degree is improved, one sleeve 1 is adapted to multiple color blocks, the manufacturing cost is low, and the sleeve 1 can also avoid that the skin is in contact with fresh leaves for a long time to cause nicotine poisoning.
[0028] Of course, the sleeve can also be other sizes and other shapes, but the maximum size cannot exceed the sleeve.
[0029] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions, and all should be covered in the claim range of the utility model.
Claims
1. Colorimetric sleeve for the ripening and picking of tobacco leaves, comprising a sleeve (1), characterized in that: The surface of the sleeve (1) is detachably connected with flexible upper tobacco leaf color blocks, middle tobacco leaf color blocks or lower tobacco leaf color blocks, the upper tobacco leaf color blocks, the middle tobacco leaf color blocks and the lower tobacco leaf color blocks are all rectangular and are arranged along the length direction of the sleeve (1), the minimum length of the upper tobacco leaf color blocks, the middle tobacco leaf color blocks and the lower tobacco leaf color blocks is all greater than 1 / 3 of the length of the sleeve (1), and the minimum width of the upper tobacco leaf color blocks, the middle tobacco leaf color blocks and the lower tobacco leaf color blocks is all greater than 1 / 3 of the width of the sleeve (1).
2. The colorimetric sleeve for ripening and harvesting of tobacco leaves according to claim 1, characterized in that: The upper tobacco leaf color blocks are upper tobacco leaf full-mature color blocks (2), upper tobacco leaf mature color blocks, upper tobacco leaf semi-mature color blocks or upper tobacco leaf under-mature color blocks; the middle tobacco leaf color blocks are middle tobacco leaf full-mature color blocks, middle tobacco leaf mature color blocks, middle tobacco leaf semi-mature color blocks or middle tobacco leaf under-mature color blocks; and the lower tobacco leaf color blocks are lower tobacco leaf mature color blocks, lower tobacco leaf semi-mature color blocks, lower tobacco leaf under-mature color blocks or lower tobacco leaf false-mature color blocks.
3. The colorimetric sleeve for tobacco ripening and harvesting according to claim 1 or 2, characterized in that: The sleeve (1) is connected with the upper tobacco leaf color blocks, the middle tobacco leaf color blocks or the lower tobacco leaf color blocks through Velcro.
4. The colorimetric sleeve for tobacco ripening and harvesting according to claim 1 or 2, characterized in that: The sleeve (1) is connected with the upper tobacco leaf color blocks, the middle tobacco leaf color blocks or the lower tobacco leaf color blocks through buckles.
5. The colorimetric sleeve for tobacco ripening and harvesting according to claim 1, characterized in that: The sleeve (1) is a medium-length sleeve.