CN207236752U - One kind can turn down dustpan - Google Patents

Abstract

The utility model, which provides one kind, can turn down dustpan, belong to field of mechanical technique.It is unstable that it solves the problems, such as that the existing handle for turning down dustpan is connected with bucket body.Originally dustpan, which can be turned down, includes handle and bucket body, the rear end of bucket body offers slot, handle, at its lower end has plug division, plug division is inserted into slot, respectively offered on the opposite two side of slot in vertically arranged bar hole, respectively there is a shaft on the two side of plug division, the middle part of each bar hole has locating piece, locating piece and/or shaft have elasticity, shaft, which can overcome the resistance of locating piece to be moved downward from bar hole top under external force and be positioned block, is locked at bar hole lower part, or shaft can depart from the locking of locating piece under external force and overcome the resistance of locating piece to move up to bar hole top from bar hole lower part, shaft can rotate on bar hole top around the axis of itself.Originally dustpan stable connection and easy to use can be turned down.

Description

One kind can turn down dustpan

Technical field

The utility model belongs to field of mechanical technique, and dustpan can be turned down by being related to one kind.

Background technology

Dustpan in daily life includes handle and bucket body, and handle is mutually permanently connected with bucket body, and parking space is bigger, But can not normally it be placed in some occasions or small space, dustpan.To solve the above-mentioned problems, people devise various The scheme of dustpan volume can be reduced.A kind of such as winnowing pan of Chinese patent【Apply for notification number CN201108406Y】, patent public affairs Following technical solution is opened：Winnowing pan includes hand handle and bucket body, it is characterised in that：The axis connection during connection of the hand handle and bucket body, Axis hole is offered in the hand handle, hand handle is connected by the axis hole of axis pin through hand handle with bucket body；The hand handle and bucket body it Between still have rotation positioning device, wherein rotation positioning device is that button and socket are equipped with hand handle, and button can be around hand handle On axis rotate, the end of button is ined succession latch, and the latch is placed in socket, there is scotch and spring, spring on latch It is clipped between two sockets, positioning convex platform is equipped with bucket body, the position that latch is corresponded on positioning convex platform is equipped with location hole. Although such scheme can realize the connection mode of hand handle and bucket body by controlling latch, so as to change the body shared by winnowing pan Product, but its there are problems with：Since button is outwardly, using easily being encountered during winnowing pan, it can so cause hand Unstable with bucket body connection relation；Additionally due to set button, need to the perforate in hand handle, when sweeping the floor, hole is easily by rubbish Block or block, cause button malfunction, cause service life to shorten.

The content of the invention

The purpose of this utility model is that there are the above problem for existing technology, it is proposed that a kind of dustpan, this practicality are new Type the technical problem to be solved is that：How to make to turn down dustpan when in use handle connected with bucket body it is more stable and reliable.

The purpose of this utility model can be realized by following technical proposal：One kind can turn down dustpan, including handle and bucket Body, the rear end of the bucket body offer slot, and the handle, at its lower end has plug division, and the plug division is inserted into described insert Groove, it is characterised in that respectively offered on the opposite two side of the slot in vertically arranged bar hole, the two of the plug division Respectively there is a shaft, the middle part of each bar hole has locating piece, and the locating piece and/or shaft have elasticity, institute on side wall State shaft the resistance of locating piece can be overcome to be moved downward from bar hole top and be positioned block under external force and be locked at bar Shape hole lower part, makes plug division and bucket body be in inserting state, or the shaft can depart from locating piece under external force Locking simultaneously overcomes the resistance of locating piece to move up to bar hole top from bar hole lower part, and the shaft can be on bar hole Portion is rotated around the axis of itself, plug division and bucket body is in non-inserting state.

The principle of the utility model is as follows：By the way that the plug division of handle, at its lower end is inserted into the slot of bucket body rear end, due to There is vertically arranged bar hole on the two side of slot, and plug division is equipped with the shaft coordinated with bar hole, shaft can Rotate or slide up and down in bar hole, specifically：Since locating piece and/or shaft have elastic deformation ability, when with Handle is pushed or when above carrying by power, and elastic deformation occurs after being squeezed for shaft or locating piece causes shaft to diminish and/or fixed The distance of position block to hole wall opposite with locating piece becomes larger, thus shaft can through locating piece and the hole wall opposite with locating piece it Between gap in the upper and lower slip of bar hole；When shaft is in bar hole top, plug division is in non-inserting state with bucket body, Handle can be rotated using shaft as axle center around the top of bar hole, when shaft is in bar hole lower part, plug division and bucket Body is in inserting state, is no longer influenced by extruding due to locating piece and/or shaft at this time, resiling causes shaft to become larger And/or the spacing between locating piece and the hole wall opposite with locating piece diminishes, shaft can not in the case where being acted on from external force Deviate from from bar hole lower part, therefore shaft is locked in the lower part of bar hole, plug division and the slot of handle are completed to coordinate.Due to Locating piece is located in bar hole, and locating piece will not be touched by external object when in use, that is to say, that will not cause plug division Deviate from from the slot of bucket body, handle interfixes with bucket body, forms stable connection relation, practical reliable.

In above-mentioned one kind can turn down dustpan, the locating piece is fixed in the middle part of one longer hole wall of bar hole and by bar shaped Hole is divided into hole and lower opening, the ellipsoidal cross section of the shaft, and the minimum spacing of the upper hole hole wall is greater than or equal to ellipse Long diameter, the minimum spacing of the lower opening hole wall is greater than or equal to the maximum spacing of elliptical short diameter and the lower opening hole wall Less than elliptical long diameter.Due to the ellipsoidal cross section of shaft, the rotation of shaft needs the minimum spacing of hole hole wall More than or equal to the long diameter of shaft, therefore when without using dustpan, plug division is carried from slot upwards by pulling handle, Shaft is set to be located in upper hole, shaft can rotate in upper hole at this time, realize the rotation connection of handle and bucket body；Lower opening hole wall Minimum spacing is greater than or equal to elliptical short diameter and the maximum of lower opening hole wall is smaller than elliptical long diameter, therefore works as shaft Just it is stuck in after insertion lower opening in lower opening, can not realizes rotation, and due to the effect of locating piece, cause shaft can not be easily Slave lower opening in deviate from so that what shaft can be stablized is stuck in lower opening, and the connection of such handle and bucket body is more reliable and more stable.

In above-mentioned one kind can turn down dustpan, at least one in the locating piece and shaft uses rubber or plastics system Into the side wall of the locating piece and bar hole is fixed with one.Using bucket body and locating piece made of integrally formed mode, add Work is convenient and the connection of locating piece and bucket body is more stable, and locating piece made of plastics and/or shaft can produce when in use in addition Certain deformation, can facilitate shaft to be caught in lower opening, and in addition after shaft is caught in lower opening, shaft can be locked at lower opening by locating piece In, hand handle is connected with bucket body more reliable.

In above-mentioned one kind can turn down dustpan, the locating piece can also use the spring leaf of arc, the spring leaf Both ends it is embedded and be fixed in one longer hole wall of bar hole.Due to a longer hole wall of the both ends insertion bar hole of spring leaf It is interior, therefore the middle part of spring leaf is outwards arched upward, and is deformed upon when receiving extruding, shaft is preferably caught in lower opening, it Shaft is stuck in lower opening and by shaft locking by spring leaf clear-cutting forestland afterwards, hand handle is connected with bucket body more reliable.

In above-mentioned one kind can turn down dustpan, the two side walls of the slot and the junction of rear wall respectively offer spacing Groove, the plug division are equipped with limited block with limiting slot opposite position, described when plug division is in inserting state with bucket body Limited block is inserted into the limiting slot.It is spacing after slot is inserted into the plug division of handle by setting limiting slot and limited block Block is also caught in limiting slot, it is achieved thereby that handle is secondary spacing, the connection of handle and bucket body more stablizes, is reliable.

In above-mentioned one kind can turn down dustpan, the upper end of the plug division has boss, is set at the upper limb of the slot There is the step coordinated with the boss, the lower face of the boss and the step when plug division is in inserting state with bucket body Step surface against.When plug division is in inserting state with bucket body, boss is caught in step and leans with step, due to grafting Shaft in portion fixes locking by the locating piece in bar hole, therefore the handle after grafting is more stablized with bucket body, will not occur Come off or rotate.

In above-mentioned one kind can turn down dustpan, the bar hole, which is equipped with to be equipped with the outer rim of the side of locating piece, to be strengthened Muscle.By setting reinforcing rib, the intensity of increase locating piece side hole wall, prevents it since frequent stress is damaged, improves resistance to With property, the positioning performance of locating piece also add in addition, shaft can be preferably locked to the lower part of bar hole.

In above-mentioned one kind can turn down dustpan, be additionally provided with guide surface on the hole wall of the bar hole, the guide surface with The locating piece is opposite.By setting guide surface, guiding function is played during handle underthrust, shaft can be made smoothly to be caught in In lower opening.

In above-mentioned one kind can turn down dustpan, the handle further includes handshake part and bar portion, and the bar portion lower end is with inserting Socket part is connected, and upper end and the handshake part of the bar portion are connected, and the bar portion is hollow curved rod.Using hollow curved rod, Structure beauty and light weight, it is small to the active force of plug division, and grafting is more stable.

In above-mentioned one kind can turn down dustpan, the cross section of the bar portion include a long straight flange, two short straight flanges and One arc side, the long straight flange are located on the leading flank of bar portion, and the arc side is located on the trailing flank of bar portion, two short straight flanges point Wei Yu not be on the left surface and right flank of bar portion.The trailing flank of bar portion is cambered surface, convenient to grasp, and improves comfort.

Compared with prior art, the dustpan that turns down of the utility model has the following advantages：By by handle when the 1st, using It is plugged into completely in the slot of bucket body, carries out locking using the locating piece on the hole wall of slot inner stripe hole, stable structure is reliable；2、 Using bar hole wide at the top and narrow at the bottom, and locating piece is set in the middle part of bar hole, being separated into bar hole can be with locking shaft Hole and the upper hole rotated for shaft, by using locating piece and/or the elastic deformation performance of shaft, countershaft carries out locking reconciliation Lock, it is easy to use；As long as the 3, being when not in use lifted up handle, shaft is set to be rotated in the upper hole of bar hole, Can complete dustpan is folded so as to putting for dustpan, easy to use；4th, shaft and/or the elasticity of locating piece be make use of Deformability, it is simple in structure without extra setting locking button, and maloperation will not be caused to cause dustpan to produce when in use Unnecessary deformation.

Brief description of the drawings

Fig. 1 is the side structure schematic diagram for the use state that dustpan can be turned down in the utility model embodiment one.

Fig. 2 is the dimensional structure diagram for the fold state that dustpan can be turned down in the utility model embodiment one.

Fig. 3 is enlarged drawing at A in Fig. 1.

Fig. 4 is enlarged drawing at B in Fig. 2.

Fig. 5 is the side structure schematic diagram that dustpan fold state can be turned down in the utility model embodiment one.

Fig. 6 is the structure diagram of the plug division of handle in the utility model embodiment one.

Fig. 7 is the circumferential cross section view of handle in the utility model embodiment one.

Fig. 8 is the structure diagram that can be turned down in the utility model embodiment two at the bar hole of dustpan.

In figure, 1. handles；1a. handshake parts；1b. bar portions；1c. plug divisions；1c1. shaft；1c2, limited block；1c3. boss； 2. bucket body；2a. slots；2b. limiting slots；2c. steps；3. bar hole；The upper holes of 3a.；3b. lower opening；3c. guide surfaces；4. locating piece； 5. reinforcing rib；6. long straight flange；7. short straight flange；8. arc side；9. through hole.

Embodiment

It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these embodiments.

Embodiment one：

As shown in Figure 1, Figure 2 with shown in Fig. 5, originally can turn down dustpan and include handle 1 and bucket body 2, the rear end of bucket body 2 offers slot There is plug division 1c, plug division 1c to be inserted into the slot 2a, respectively opened on two side opposite slot 2a for 2a, 1 lower end of handle Equipped with vertically arranged bar hole 3, respectively having a shaft 1c1, the middle part tool of each bar hole 3 on the two side of plug division 1c There is a locating piece 4, bucket body 2 and locating piece 4 are adopted made of plastic, therefore locating piece 4 has elasticity, and shaft 1c1 can be in external force Overcome the resistance of locating piece 4 to be moved downward from 3 top of bar hole under effect and be positioned block 4 and be locked at 3 lower part of bar hole, make to insert Socket part 1c and bucket body 2 are in inserting state；Or shaft 1c1 can depart from the locking of locating piece 4 under external force and overcome The resistance of locating piece 4 moves up to 3 top of bar hole from 3 lower part of bar hole, and shaft 1c1 can be on 3 top of bar hole around certainly The axis of body rotates, and plug division 1c and bucket body 2 is in non-inserting state.Specifically, locating piece 4 is fixed in bar hole 3 Portion and by bar hole 3 divide for upper hole 3a and lower opening 3b, the ellipsoidal cross section of shaft 1c1, the minimum spacing of upper hole 3a hole walls it is big It is greater than or equal to elliptical short diameter and the lower opening 3b holes in or equal to elliptical long diameter, the minimum spacing of lower opening 3b hole walls The maximum of wall is smaller than elliptical long diameter.

In the present embodiment, locating piece 4 and bucket body 2 use plastics integrated injection molding, and locating piece 4 is specially to be arranged on bar shaped Limit protrusion in the middle part of 3 one longer hole wall of hole.Since locating piece 4 has elastic deformation ability, when firmly handle 1 is pushed, Shaft 1c1 positioned at plug division 1c works as hand by hole wall direction extruding of the locating piece 4 to bar hole 3 and to 3 lower slide of bar hole After handle 1 is inserted into slot 2a, shaft 1c1 is located at the lower part of bar hole 3 at this time, since the minimum spacing of lower opening 3b hole walls is more than or waits Elliptical long diameter is smaller than in the maximum of elliptical short diameter and the lower opening 3b hole walls, therefore when under shaft 1c1 insertions Just it is stuck in lower opening 3b after the 3b of hole, can not realizes rotation, and since locating piece 4 is no longer influenced by extruding, resile The spacing between locating piece 4 and the hole wall opposite with locating piece 4 is caused to diminish, shaft 1c1 can not be easily from lower opening 3b Abjection so that what shaft 1c1 can stablize is stuck in lower opening 3b, and such handle 1 interfixes with bucket body 2, forms stable company Connect relation；When without using dustpan, plug division 1c is carried from slot 2a upwards by pulling handle 1, makes shaft 1c1 positioned at upper In the 3a of hole, handle 1 can be rotated using shaft 1c1 as axle center around the top of bar hole 3；

For more specifically, as shown in Fig. 2, Fig. 4 and Fig. 6, the two side walls of slot 2a and the junction of rear wall are respectively opened Limited block 1c2 is equipped with equipped with limiting slot 2b, plug division 1c and limiting slot 2b opposite position.At plug division 1c and bucket body 2 When inserting state, limited block 1c2 insertion limiting slot 2b, make the connection of handle 1 and bucket body 2 more stablize, is reliable.And inserting The upper end of socket part 1c has boss 1c3, and the step 2c coordinated with boss 1c3, the lower end of boss 1c3 are equipped with the upper limb of slot 2a The step surface of face and step 2c against.In addition, the shaft 1c1 on the 1c of plug division fixes locking by the locating piece 4 in bar hole 3, Therefore the handle 1 after grafting is more stablized with bucket body 2, will not fall off or rotate.

As shown in figures 1 and 3, bar hole 3 is equipped with the outer rim of the side of locating piece 4 and is equipped with reinforcing rib 5, reinforcing rib 5 The intensity of 4 side hole wall of locating piece can be increased, prevent it since frequent stress is damaged, improve durability, while also increase The intensity of locating piece 4 is added, shaft 1c1 can be preferably locked to the lower part of bar hole 3.On the hole wall of bar hole 3 Guide surface 3c is additionally provided with, guide surface 3c is opposite with locating piece 4, and guide surface 3c plays guiding function, energy during 1 underthrust of handle Shaft 1c1 is enough set smoothly to be caught in lower opening 3b.

As shown in Figure 1, handle 1 further includes handshake part 1a and bar portion 1b, bar portion 1b lower ends are connected with plug division 1c, bar portion 1b Upper end be connected with handshake part 1a, bar portion 1b is hollow curved rod.The cross section of bar portion 1b is as shown in fig. 7, the transversal bread Include one long 6, two short straight flanges 7 of straight flange and an arc side 8, long straight flange 6 to be located on the leading flank of bar portion 1b, arc side 8 is located at bar On the trailing flank of portion 1b, two short straight flange 7 is respectively on the left surface and right flank of bar portion 1b.The trailing flank of bar portion 1b is arc Face, it is convenient to grasp, improve comfort.

Embodiment two：

In the present embodiment, it can turn down that structure and the embodiment one of dustpan are essentially identical, and difference is：As shown in figure 8, Locating piece 4 can also use the spring leaf of arc, and the both ends of spring leaf are embedded and are fixed in 3 one longer hole wall of bar hole. Since in a longer hole wall of the both ends insertion bar hole 3 of spring leaf, the middle part of spring leaf is outwards arched upward, when being squeezed When deform upon, shaft 1c1 is preferably caught in lower opening 3b, shaft 1c1 is stuck in lower opening by spring leaf clear-cutting forestland afterwards In 3b and by shaft 1c1 lockings, hand handle is set to be connected with bucket body 2 more reliable.When shaft 1c1 is subject to upward active force, entirely Motion process is just on the contrary, shaft 1c1 can be moved in upper hole 3a from the lower opening 3b of bar hole 3, at this time, the grafting of handle 1 Portion 1c can be rotated with the axle center of 1c1 around the shaft in upper hole 3a.

Embodiment three：

In the present embodiment, it is essentially identical to turn down structure and the embodiment one of dustpan, concrete structure reference implementation example one Attached drawing 1-7, difference are：In the present embodiment, locating piece 4 without elasticity, shaft 1c1 using flexible rubber or Plastics are made, and therefore, when shaft 1c1 is subject to downward external force to act on, shaft 1c1 is deformed upon, so that shaft 1c1 can be from The lower part of bar hole 3 is squeezed into gap between locating piece 4 and guide surface 3c, then since shaft 1c1 is restored back to as former state, by fixed Position block 4 is stuck in the lower part of bar hole 3, so that shaft 1c1 is locked in the lower opening 3b of bar hole 3, final handle 1 and bucket Body 2 is completed to be fixedly connected.When shaft 1c1 is subject to upward active force, whole motion process is just on the contrary, shaft 1c1 can Moved to from the lower opening 3b of bar hole 3 in upper hole 3a, at this time, the plug division 1c of handle 1 can be with the axle center of 1c1 around the shaft in upper hole Rotated in 3a.

Example IV：

In the present embodiment, it is essentially identical to turn down structure and the embodiment one of dustpan, concrete structure reference implementation example one Attached drawing 1-7, difference are：In the present embodiment, locating piece 4 and shaft 1c1 are made of plastics or rubber, therefore two Person is respectively provided with elasticity, and therefore, when shaft 1c1 is subject to downward external force to act on, locating piece 4 and shaft 1c1 are deformed upon, from And shaft 1c1 can be between locating piece 4 and guide surface 3c gap in squeeze into the lower part of bar hole 3, then due to shaft 1c1 And locating piece 4 is restored back to as former state, locating piece 4 is stuck in the lower part of bar hole 3, so that shaft 1c1 is locked at bar shaped In the lower opening 3b in hole 3, final handle 1 is completed to be fixedly connected with bucket body 2.When shaft 1c1 is subject to upward active force, whole fortune Dynamic process is just on the contrary, shaft 1c1 can be moved in upper hole 3a from the lower opening 3b of bar hole 3, at this time, the plug division of handle 1 1c can be rotated with the axle center of 1c1 around the shaft in upper hole 3a.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (10)

1. one kind can turn down dustpan, including handle (1) and bucket body (2), the rear end of the bucket body (2) offers slot (2a), institute Stating handle (1) lower end has plug division (1c), and the plug division (1c) is inserted into the slot (2a), it is characterised in that institute State and respectively offered on the opposite two side of slot (2a) in vertically arranged bar hole (3), the two side of the plug division (1c) On respectively there is a shaft (1c1), the middle part of each bar hole (3) has locating piece (4), the locating piece (4) and/or shaft (1c1) has elasticity, and the shaft (1c1) can overcome the resistance of locating piece (4) under external force from bar hole (3) top Move downward and be positioned block (4) and be locked at bar hole (3) lower part, plug division (1c) and bucket body (2) is in inserting state, or Shaft described in person (1c1) can depart from the locking of locating piece (4) under external force and overcome the resistance of locating piece (4) from bar shaped Hole (3) lower part moves up to bar hole (3) top, and the shaft (1c1) can be on bar hole (3) top around the axis of itself Rotate, plug division (1c) and bucket body (2) is in non-inserting state.

2. one kind according to claim 1 can turn down dustpan, it is characterised in that the locating piece (4) is fixed on bar hole It is divided into upper hole (3a) and lower opening (3b) in the middle part of (3) one longer hole walls and by bar hole (3), the section of the shaft (1c1) is in ellipse Circle, the minimum spacing of upper hole (3a) hole wall are greater than or equal to elliptical long diameter, the minimum of lower opening (3b) hole wall Spacing is greater than or equal to elliptical short diameter and the maximum of the lower opening (3b) hole wall is smaller than elliptical long diameter.

3. one kind according to claim 2 can turn down dustpan, it is characterised in that in the locating piece (4) and shaft (1c1) At least one is made of rubber or plastics, and the locating piece (4) and the side wall of bar hole (3) are fixed with one.

4. one kind according to claim 2 can turn down dustpan, it is characterised in that the locating piece (4) can also use arc The spring leaf of shape, the both ends of the spring leaf are embedded and are fixed in (3) one longer hole wall of bar hole.

5. one kind according to claim 1 or 2 or 3 or 4 can turn down dustpan, it is characterised in that the two of the slot (2a) The junction of a side wall and rear wall respectively offers limiting slot (2b), the plug division (1c) with limiting slot (2b) opposite position Equipped with limited block (1c2), when plug division (1c) is in inserting state with bucket body (2), the limited block (1c2) is inserted into the limit Position groove (2b).

6. one kind according to claim 1 or 2 or 3 or 4 can turn down dustpan, it is characterised in that the plug division (1c) Upper end has boss (1c3), the step (2c) coordinated with the boss (1c3) is equipped with the upper limb of the slot (2a), when slotting Socket part (1c) when being in inserting state with bucket body (2) lower face of the boss (1c3) and the step surface of the step (2c) support Lean on.

7. one kind according to claim 1 or 2 or 3 or 4 can turn down dustpan, it is characterised in that be set on the bar hole (3) Have and reinforcing rib (5) is equipped with the outer rim of the side of locating piece (4).

8. one kind according to claim 1 or 2 or 3 or 4 can turn down dustpan, it is characterised in that the hole of the bar hole (3) Guide surface (3c) is additionally provided with wall, the guide surface (3c) is opposite with the locating piece (4).

9. one kind according to claim 1 or 2 or 3 or 4 can turn down dustpan, it is characterised in that the handle (1) further includes Handshake part (1a) and bar portion (1b), bar portion (1b) lower end are connected with plug division (1c), and the upper end of the bar portion (1b) is with holding Hand (1a) is connected, and the bar portion (1b) is hollow curved rod.

10. one kind according to claim 9 can turn down dustpan, it is characterised in that serve as reasons the cross section of the bar portion (1b) Closed figure that one long straight flange (6), two short straight flange (7) and an arc side (8) surround and there is a through hole among it (9), the long straight flange (6) is located on the leading flank of bar portion (1b), and the arc side (8) is located on the trailing flank of bar portion (1b), and two The short straight flange of bar (7) is respectively on the left surface and right flank of bar portion (1b).