CN2338724Y

CN2338724Y - Tape measure

Info

Publication number: CN2338724Y
Application number: CN 98218991
Authority: CN
Inventors: 李诗林
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-09-09
Filing date: 1998-09-09
Publication date: 1999-09-15
Anticipated expiration: 2008-09-09

Abstract

The utility model relates to a Y-shaped tape measure which comprises a tape measure and a casing of the tape measure, wherein an inclined serration is arranged at the outer margin of the top surface of the casing of the tape measure, and a Y-shaped image is formed. A braking device comprises a release key arranged on the casing of the tape measure, a braking member and a retainer, the top end of the braking member is connected with the release key, and other end and the intermediate part are fixed on the casing of the tape measure, and are respectively provided with intermediate bulges. The top end of a stop plate is connected with the braking member, and the lower side of the other end is provided with a stop block. The tape measure surface passes through the stop block, and the functions of relative holding and clamping are formed. When users press the release key, the tape measure can be retracted and folded. When the release key is released, the stop plate is directly pressed the tape measure surface by the braking member, and the braking function is formed.

Description

Tape measure

The utility model is the structure about a kind of tape measure, especially about a kind of brake structure that can control the Tape measure of tape measure rolling arbitrarily.

The utilization of tape measure now is very frequent, and labour cost especially at present is very high, makes the general mood of DIY have a great vogue, daily repairerment in for example living at home, or the nail system of furniture articles for use, all can utilize the tape measure size, so tape measure is the indispensable instrument of field personnel.

But commonly use the brake structure of tape measure, seeming simply but has problems: the braking design of 1, pulling out behind the tape measure is not good, because after the user pulls out, must stir locked key (this element for braking with) is at once fixed, an as long as carelessness slightly, just inconvenience is not only used in rolling at once, easilier injures own or other people; 2, but brake structure seems simple failure rate height, because the traditional locked key of utilization, must constantly push aside or fastening, therefore very easily cause to push away the button difficulty, or can't act on, also utilize iron parts such as spring, screw, the mode of braking, it removes cost up, outside being difficult for installing, and easier damage; 3, several sizes of one-shot measurement the time, brake operating control is difficult for; When 4, tape measure is regained, very easily injure finger, the dangerous height of use is when being used in the measurement large scale, the strength that tape measure is regained is very powerful, accidentally just can injure finger, make this class object be not suitable for placing at home and use, for women and children with seldom use for the people of tape measure, have more potential danger, the user cushions the carrying out of tape measure rolling action if will brake tape measure at any time, also is unable to do what one wants very much to do.

This shows, there are many shortcomings in the above-mentioned brake structure of commonly using product, real non-one perfect design, and demand urgently being improved, therefore, a kind of safe in utilization, simple in structure and easy to operate tape measure brake structure of necessary design, so this case utility model people in view of the above-mentioned existing various shortcomings of tape measure structure of commonly using, actively improves innovation, through research for many years, succeed in developing the utility model finally.

Fundamental purpose of the present utility model is to provide a kind of can initiatively prevent tape measure rolling action Tape measure.

Secondary objective of the present utility model is to provide a kind of Tape measure, and it has tape measure brake structure simple in structure and that be difficult for breaking down.

Another purpose of the present utility model is to provide a kind of Tape measure simple to operate and with low cost.

The purpose of this utility model is realized by following technical scheme.

The utility model Tape measure comprises a tape measure, a tape measure chi shell, and its improvements are that the end face outer rim of described tape measure chi shell has several diagonal pitches, and form the image of the similar number of people; One clamping device, this clamping device comprises: one is located at the release key at tape measure chi shell place, and this release key has two ends, and wherein an end is fixed on the tape measure chi shell, and the other end forms movable end; One has the brake component of two ends, and wherein a top and this release key join, and the other end of brake component and center section are fixed on the tape measure chi shell, again, and protuberance in the middle of this brake component has, and extend to form a depressed part downwards; One has the locking plate of two ends, and wherein a top and this brake component join, and corresponding section, other end below is provided with a scotch, and the chi face that makes tape measure forms the state of relative fixing clipping by therebetween.

Combination by this structure, the user pulls out when desire is regained tape measure behind the tape measure, only must be with the finger presses release key, just can inwardly drive the top of brake component simultaneously, make brake component produce a temporary deformation, at this moment, this locking plate is because of being subjected to the influence of tape measurer surface rolling, and the reacting force that forms, make this locking plate produce displacement upwards, and the top of this locking plate also upwards pushes the depressed part of this brake component, and make the power of tape measure rolling, greater than the holding force of locking plate and scotch, reach the purpose of control tape measure rolling; When the user loosened release key, this brake component made the middle protuberance of brake component also push locking plate simultaneously downwards, and makes the direct clipping of locking plate, compressing tape measurer surface on this scotch, the effect of formation braking because of deformation recovers event.

Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Fig. 1 be the utility model tape measure chi shell and body portion from schematic perspective view

Fig. 2 is the utility model decomposition texture schematic perspective view

Fig. 3 is a braking maneuver synoptic diagram of the present utility model

Fig. 4 makes the action synoptic diagram of time spent for the utility model brake off

Consult illustrated in figures 1 and 2ly, the utility model Tape measure comprises a tape measure 1, a tape measure chi shell 2 and a clamping device.Wherein, the end face outer rim of tape measure chi shell 2 has several diagonal pitches, and its whole outward appearance is the image that forms the similar number of people; In addition, other comprises that one is located at the release key 3 at tape measure chi shell 2 places; Wherein release key 3 has two ends, and wherein an end is fixed on the tape measure chi shell 2, and the other end forms movable end; In this clamping device, comprise that one has the brake component 4 of two ends, wherein a top and this release key 3 join, and the other end of brake component 4 and center section are fixed on the tape measure chi shell 2, again, protuberance 41 in the middle of this brake component 4 has, and extend to form a depressed part 42 downwards; One has the locking plate 5 of two ends, and wherein a top and this brake component 4 join, and corresponding section, other end below is provided with a scotch, and the chi face that makes tape measure 1 forms the effect of relative fixing clipping by therebetween.

Consult Fig. 3 and shown in Figure 4, architectural feature of the present utility model is, after the user pulls out tape measure 1, only must be with finger presses release key 3, just can inwardly drive the top of brake component 4 simultaneously, and make brake component 4 produce a temporary deformation, at this moment, this locking plate 5 is because of being subjected to the influence of tape measure 1 chi face rolling, and the reacting force that forms makes this locking plate 5 produce displacements upwards, and the top of this locking plate 5 also upwards pushes the depressed part 42 of this brake component 4, and make the power of tape measure 1 rolling, greater than the holding force of locking plate 5, reach the purpose of control tape measure 1 rolling with scotch 51.

If when the user loosens release key 3, this brake component 4 recovers event because of deformation, make the middle protuberance 41 of brake component 4 also push locking plate 5 simultaneously downwards, and the chi face that makes locking plate 5 direct clippings, compressing tape measure 1 form the effect of braking on this scotch 51.

Based on last feelings, the utility model is compared with aforementioned other located by prior art, has following advantage: 1, in safe operation, the user only must be pulled to the maximum length of being estimated with tape measure, and needn't worry its withdrawal at once, also be the restoring force of tape measure in the utility model, the resident formula braking because of brake(-holder) block allows user's safety be ensured; 2, on ease of use, the user is as long as the release key of light compacting moving part top just can make its rolling immediately, at this moment, if the user unclamps finger in the way that tape measure is regained, the action that this tape measure shrinks just can suspend because of the braking action of brake component, and the power of tape measure rolling is also expressed to be subtracted; 3, aspect simple in structure, in the utility model manufacturing process, be assembling mode based on monolateral shell, can make up, and need not any spring or fixed screw, just can fully firmly install; 4, in the environmental protection utilization of resource, can avoid traditional product button and key,, often cause the worry of brake fade because of frequently using; 5, of the present utility model peculiarly shaped, rich succulency, and have practical characteristics and exquisite composition concurrently.

Above-listed detailed description is specifying at a possible embodiments of the present utility model, and this embodiment is not in order to limit claim of the present utility model, allly do not break away from the equivalence that the utility model technical spirit does and implement or change, must belong to technology contents of the present utility model.

Claims

1, a kind of Tape measure comprises a tape measure, a tape measure chi shell, it is characterized in that the end face outer rim of described tape measure chi shell has several diagonal pitches, and forms the image of the similar number of people; One clamping device, this clamping device comprises: one is located at the release key at tape measure chi shell place, and this release key has two ends, and wherein an end is fixed on the tape measure chi shell, and the other end forms movable end; One has the brake component of two ends, and wherein a top and this release key join, and the other end of brake component and center section are fixed on the tape measure chi shell, again, and protuberance in the middle of this brake component has, and extend to form a depressed part downwards; One has the locking plate of two ends, and wherein a top and this brake component join, and corresponding section, other end below is provided with a scotch, and the chi face that makes tape measure forms the state of relative fixing clipping by therebetween.